21152

Appears in sequences

• Coefficient of x^2 in the reduction of the n-th Fibonacci polynomial by x^3->x^2+2x+1.at n=13A192774
• Number of length n+3 0..4 arrays with no disjoint pairs in any consecutive four terms having the same sum.at n=3A247722
• T(n,k)=Number of length n+3 0..k arrays with no disjoint pairs in any consecutive four terms having the same sum.at n=24A247726
• Number of length 4+3 0..n arrays with no disjoint pairs in any consecutive four terms having the same sum.at n=3A247730
• Number of integers m in [0..10^n-1] such that m has no digit in common with the last n digits of m^2.at n=5A256713
• Expansion of Product_{k>=1} ((1+x^k)/(1-x^k))^(2^k).at n=8A261519
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 350", based on the 5-celled von Neumann neighborhood.at n=38A271303
• Row sums of A291929.at n=13A291930
• Anagrexpo integers: integers N that exactly reproduce their set of digits when we form the set of exponentiation of pairs of adjacent digits, from left to right.at n=35A297627